Stupidly got involved in an affair 3 years ago - ended my marriage (it was inevitable anyway. not that this is an excuse) and was promised the world. I was in a M-F marriage, AP is in a F-F marriage. AP said marriage was also going to end, was just staying to see through fertility treatments due to the significant financial investment already made and there not really being time to start again due to her age. AP said partner was completely disinterested, was going along with it but AP would be effectively doing it alone and therefore us doing it together.
AP is now (early) pregnant - partner has been to every appt, is planning, excited, etc all the things that they should be. AP has moved from talking about 'us' having a baby to 'them' having a baby and I am...simply....broken.
My gut says I need to leave. I have tried - AP has said she can't do this without me etc so I am still stuck?
My heart is still all in and I want the future we've planned.